use subscriptionid as code

serviceAddon.php

@@ -180,7 +180,7 @@ function serviceAddon_AdminServicesTabFields($params) {
 function serviceAddon_ClientArea($params) {
     return array(
         'vars' => [
-            'subscriptionid' => $params['model']->subscriptionid
+            'blubb' => $params['model']->subscriptionid
         ],
     );
 }